Finite Group Databasebeta
Cayley diagram

#110661

order512
nilpotency class3
isoclinismisoclinic class of #9303
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#386
commutatorC42C2×C42
Frattini, cosocleC22×C42C23
socleC22#1437
prime radical#3444C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

763 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 3 generators on 40 points:

(1,2,4,7,5,8,3,6)(9,10)(11,15,20,30)(12,22)(13,25)(14,17)(16,24)(18,27)(19,33,35,36)(21,32,26,29)(23,37)(28,39,40,34)(31,38);(2,6,8,7)(9,11)(10,15,17,30)(12,19)(13,26)(14,20)(16,28,31,40)(18,32,25,29)(21,27)(22,36,37,33)(23,35)(24,39)(34,38);(2,6,8,7)(9,12,13,24,14,23,27,38)(10,16,18,22,17,31,25,37)(11,19,26,39,20,35,21,34)(15,28,32,36,30,40,29,33)

Polycyclic presentation:

2^9|a^2=f,b^2=g,c^2=ef,d^2=hi,e^2=h,f^2=hi,b^a=bd,c^a=ce,d^a=dh,e^a=eh,g^a=gh,d^b=di,e^b=ei,f^b=fi,d^c=di

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 17857);